Anderson, Frank E., and David A. Smith. “A Redescription of the Carinate Pillsnail, Euchemotrema hubrichti (Pilsbry, 1940) (Pulmonata: Polygyridae), With Notes on Habitat and Genetics”. Zootaxa 807, no. 1 (January 12, 2005): 1–11. Accessed April 20, 2025. https://mapress.com/zt/article/view/zootaxa.807.1.1.